download wadmanager. throw it on your sd card in /apps/wadmanager
throw your wad files into /wad
fire up HBC and select wadmanager. select the wad and hit +. reboot your system and youll have your game chanel. don't delete the wad as if you need to uninstall for space reasons you must have the wad to fully uninstall, which is done by selecting the wad and hitting -